[best] | Reg Add Hkcu Software Classes Clsid 86ca1aa0-34aa-4e8b-a509-50c905bae2a2 Inprocserver32 F Ve
Type and press Enter (Accept the User Account Control prompt if it appears).
This emptiness is a clever trick. When Windows looks for the new context menu's CLSID and finds an InprocServer32 key with no default value, it essentially sees a broken or missing component. As a fail-safe, the operating system then falls back to the classic context menu behavior. This is a much cleaner and more reliable method than manually deleting or modifying other system files. Type and press Enter (Accept the User Account